net.bull.javamelody.SpringTestFacadeImpl.java Source code

Introduction

Here is the source code for net.bull.javamelody.SpringTestFacadeImpl.java

Source

/*
 * Copyright 2008-2014 by Emeric Vernat
 *
 *     This file is part of Java Melody.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.bull.javamelody;

import java.sql.SQLException;
import java.sql.Statement;
import java.util.Date;

import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

/**
 * Implmentation test de bean Spring.
 * (implmente une interface pour permettre l'AOP Spring car sinon il faut CGLIB)
 * @author Emeric Vernat
 */
// on pourrait utiliser l'annotation @MonitoredWithSpring,
// mais MonitoredWithInterfacePointcut suffit dans spring-context.xml
@MonitoredWithGuice
public class SpringTestFacadeImpl implements SpringTestFacade {
    /**
     * {@inheritDoc}
     */
    @Override
    public Date nowWithSql() throws SQLException {
        //      final javax.sql.DataSource dataSource = (javax.sql.DataSource) new javax.naming.InitialContext()
        //            .lookup("java:comp/env/jdbc/TestDB");
        final ApplicationContext context = new ClassPathXmlApplicationContext(
                new String[] { "net/bull/javamelody/monitoring-spring.xml", "spring-context.xml", });
        final javax.sql.DataSource dataSource = (javax.sql.DataSource) context.getBean("dataSource");
        final java.sql.Connection connection = dataSource.getConnection();
        connection.setAutoCommit(false);
        try {
            // test pour explain plan en oracle
            //         final PreparedStatement statement = connection
            //               .prepareStatement("select * from v$session where user# = ?");
            final Statement statement = connection.createStatement();
            try {
                //            statement.setInt(1, 36);
                //            statement.executeQuery();

                statement.execute(
                        "DROP ALIAS if exists SLEEP; CREATE ALIAS SLEEP FOR \"java.lang.Thread.sleep(long)\"");
                statement.execute("call sleep(.01)");
                for (int i = 0; i < 5; i++) {
                    statement.execute("call sleep(.02)");
                }
            } finally {
                statement.close();
            }
        } finally {
            connection.rollback();
            connection.close();
        }

        return new Date();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Date now() {
        return new Date();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void throwError() {
        throw new OutOfMemoryError("test");
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void throwException() {
        throw new IllegalStateException("test");
    }
}